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Share-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share-Based Compensation (Details) [Line Items]
Ordinary shares authorized (in Shares)	5,028,704		5,028,704
Share-based compensation expenses	$ 427	$ 957	$ 509	$ 1,074
Employees' Stock Option [Member]
Share-Based Compensation (Details) [Line Items]
Total unrecognized estimated compensation cost			$ 1,766
Weighted average period			1 year 3 months 25 days
Consultants' Stock Options [Member]
Share-Based Compensation (Details) [Line Items]
Total unrecognized estimated compensation cost			$ 331
Weighted average period			7 months 28 days
2019 Equity Incentive Plan [Member]
Share-Based Compensation (Details) [Line Items]
Future grant share (in Shares)	1,537,973		1,537,973
Restricted Stock [Member]
Share-Based Compensation (Details) [Line Items]
Share-based compensation expenses	$ 84	$ 187	$ 188	$ 411

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Amount of expense for employee benefit and equity-based compensation.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Amount of cost expensed and capitalized for award under share-based payment arrangement.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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-Topic 718
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-Name Accounting Standards Codification
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